<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            padding: 0;
            margin: 0;
            list-style: none;
        }
        .box{
            width: 400px;
            height: 400px;
            border: 1px solid #333;
            margin: 10px auto;

            /* background-color: red;  背景颜色，属性值只能是颜色*/
            /* background-image: url(03.jpg);  背景图片 属性值只能是图片*/
            background: url(img/01-2.jpg) no-repeat -784px -144px;
            /* background:url(img/1_04.jpg); */
            /* background-repeat:no-repeat; 设置背景图不平铺
            no-repeat不平铺 repeat-x水平平铺  repeat-y垂直平铺  */
            /* background-repeat:no-repeat; */
            /* 背景图的坐标位置 background-position*/
            /* background-position: -784px -144px; */
        }
    </style>
</head>
<body>
    <div class="box"></div>
</body>
</html>